Mycoplasma Flashcards

1
Q

lack a cell wall, smallest cell size (0.22 um filter)

A

mycoplasma

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2
Q

Mycoplasma class

A

Mollicutes

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3
Q

Mollicutes are divided into four groups ?

A

1- Pneumoniae, 2-Hominis, 3-Anaeroplasma, 4-Spiroplasma.

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4
Q

The main species cluster of Mycoplasma, infect ruminants Mycoides cluster found in

A

Spiroplasma highly pathogenic.

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5
Q

Mycoplasma mycoides cantain

A

small colony

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6
Q

genera Mycoplasma :

A

1-Ureaplasma, 2-Acholeplasma

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7
Q

Resists drugs acting on cell wall like penicillin & Fastidious

A

Mycoplasma

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8
Q

M. mycoides subsp. ……… can cause septicemia

A

capri

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9
Q

Localized Infections——– Respiratory Tract

A

septicemia

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10
Q

Pleuropneumonia types

A

(CBPP,CCPP)

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11
Q

in cattle ——– caused by M.mycoides .

A

CBPP

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12
Q

in sheep——— caused by M.capripneumoniae.

A

CCPP

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13
Q

causes mastitis

A

M.bovis

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14
Q

causes Contagious agalactia.

A

M. agalactiae

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15
Q

Chlamydiae important diseases is

A

ocular, genital

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16
Q

depends on host cells for multiplication

A

Chlamydiae.

17
Q

Chlamydiaceae two genera

A

Chlamydia & Chlamydophila

18
Q

Important genus Chlamydia is

A

C. trachomatis

19
Q

Important genus Chlamydophila is

A

C. abortus

20
Q

causes enzootic abortion of ewes .

A

C. abortus

21
Q

What not grow in laboratory media

A

Chlamydiae & rektissia .

22
Q

vector-borne parasites.

A

Anaplasmataceae

23
Q

the most prevalent tick-borne pathogen of livestock

A

A. marginale